Superposition practice problems
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Read the superposition class notes.

For the circuit shown,

• R₁ = 5.6 Ω
• R₂ = 1.2 Ω
• R₃ = 4.7 Ω
• R₄ = 1 Ω
• V_S = 19 V
• I_S = 7.4 A

Use the superposition method to find i_R4.

Answer